Jon Watte (ODE)
hplus-ode at mindcontrol.org
Fri Mar 16 11:05:49 MST 2007
There is no difference between a box body and a sphere body except for
the mass distribution.
What is the mass (or, rather, inertia tensor) of the sphere when "it
doesn't work" ?
Also, adding a force that points straight towards/away from the center
of gravity will add no torque.
> I've a question about dBodyAddForceAtPos:
> using dBodyAddForceAtPos on a box (box is centered to its body, body is centered
> on its joint axis), makes the box rotates around its joint axis. It seems the
> absolute force is decomposed to produce force AND torque ... (OK)
> Doing the same thing on a sphere does not produce any torque ...
> Is it notmal or i'm missing something ?
> Thank you for your help.
> (if my explains are not enaught, i can produce video )
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